Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT0CAT callsign genealogy
Currently held by Spinelli, Donna M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KT0CAT's current licensee, walking backwards.
- Spinelli, Donna MCOgranted 2019-03-18cancelled 2019-04-16
Successor callsigns
Callsigns held now by people who previously held KT0CAT.
No current licensee on record previously held this callsign.